Method check_exponential_new

src/feedback/branches.rs:71–76

(&self, bucket: BucketType)

    }

    fn check_exponential_new(&self, bucket: BucketType) -> bool {
        if self.bucket & bucket > 0 {
            return true;
        }
        false
    }

    /// Check there is an absolute new appeared branch.
    fn check_absolute_new(&self, bucket: BucketType) -> bool {